Results 51 to 60 of about 223,024 (272)

Overmethylation of DNAs by the EcoRI methylase

open access: yesNucleic Acids Research, 1978
EcoRI methylase is able to catalyze methy incorporation into DNA at sequences other than the canonical EcoRI site. At high enzyme concentrations and over a wide range of pH and ionic strengths, EcoRI methylase modifies polyoma DNA (which contains one EcoRI site) at a number of sites.
K L, Berkner, W R, Folk
openaire   +3 more sources

Mass Spectrometry Imaging‐Assisted Discovery of Gallotannin Biosynthetic Genes in the Root of Paeonia suffruticosa

open access: yesAdvanced Science, EarlyView.
An integrated approach combining mass spectrometry imaging, transcriptomics, and phylogenetic analysis facilitated the efficient identification of genes involved in gallotannin biosynthesis in Paeonia suffruticosa. As a result, a key UGT and several SCPL acyltransferases responsible for biosynthesizing pentagalloylglucose were successfully identified ...
Yushi Liu   +4 more
wiley   +1 more source

Use of AFLP marker system on sugarcane somaclones to study their resistance to rust

open access: yesBiotecnología Vegetal, 2002
AFLPs (amplified fragment length polymorphism) was carried out from genomic DNA of five rust resistant sugar cane somaclons and their susceptible donor, Saccharum officinarum var B 4362, using three combinations of primers (EcoRI/aca: MseI/acc; EcoRI/aca:
María Ileana Oloriz   +6 more
doaj  

ISOLATION AND SEQUENCING OF A GENOMIC DNA ENCODING FOR ASCORBATE OXIDASE, A KEY ENZYME INVOLVED IN THE BIODEGRADATION OF ASCORBIC ACID IN MELON [PDF]

open access: yesJournal of Central European Agriculture, 2002
A melon genomic library was used to isolate and characterize a clone of genomic DNA coding for ascorbate oxidase (AO) which is considered a key enzyme in the biodegradation of ascorbic acid (AA).
Evangelos ALATSATIANOS   +5 more
doaj  

BacS: An Abundant Bacteroid Protein in \u3cem\u3eRhizobium etli\u3c/em\u3e Whose Expression Ex Planta Requires \u3cem\u3enifA\u3c/em\u3e [PDF]

open access: yes, 2003
Rhizobium etli CFN42 bacteroids from bean nodules possessed an abundant 16-kDa protein (BacS) that was found in the membrane pellet after cell disruption. This protein was not detected in bacteria cultured in tryptone-yeast extract.
Davila, Guillermo   +3 more
core   +1 more source

OCIAD2 Stabilizes Integrin β1 Signaling Through SNX17‐Mediated Endosomal Recycling to Lipid Rafts and Modulates Cisplatin Response in HNSCC

open access: yesAdvanced Science, EarlyView.
This study identifies OCIAD2 as a critical regulator of cisplatin resistance in HNSCC. Mechanistically, OCIAD2 stabilizes integrin β1 through a direct physical interaction and facilitates its SNX17‐dependent endosomal recycling to lipid raft microdomains. Targeting OCIAD2 disrupts integrin β1 trafficking and significantly enhances cisplatin sensitivity,
Li Cui   +9 more
wiley   +1 more source

Engineering Compact Base Editors by AlphaFold‐Guided Mutation Scan and Escherichia coli‐Based Tri‐Selection

open access: yesAdvanced Science, EarlyView.
A miniaturized deaminase SsdAtox was scanned with AlphaFold to identify DNA binding pocket hot spots. Site‐saturation mutagenesis at gatekeeper residue K31 yielded ten‐fold activity enhancement. Trinity Screen, an E. coli‐based three‐in‐one platform selecting for high activity and reduced double‐strand breaks, enabled combinatorial evolution at DNA ...
Ryeo Gang Son   +2 more
wiley   +1 more source

Verifikasi cDNA T29 sebagai kandidat gen pengkode protein Toxoplasma gondii dengan metode SDS PAGE

open access: yesJournal of Biological Researches, 2012
The process of cDNA construction from mRNA isolated from Toxoplasma gondii has been done. There were 7 candidates cDNA which one of them is called T29.
Ira Djajanegara   +3 more
doaj   +1 more source

Cosmid Cloning of Five \u3cem\u3eZymomonas trp\u3c/em\u3e Genes by Complementation of \u3cem\u3eEscherichia coli\u3c/em\u3e and \u3cem\u3ePseudomonas putida trp\u3c/em\u3e Mutants [PDF]

open access: yes, 1988
A library of Zymomonas mobilis genomic DNA was constructed in the broad-host-range cosmid pLAFR1. The library was mobilized into a variety of Escherichia coli and Pseudomonas putida trp mutants by using the helper plasmid pRK2013. Five Z.
Eddy, Christina Kay   +2 more
core   +1 more source

The ubiK protein is an accessory factor necessary for bacterial Ubiquinone (UQ) biosynthesis and forms a complex with the UQ biogenesis factor UbiJ [PDF]

open access: yes, 2017
Ubiquinone (UQ), also referred to as coenzyme Q, is a widespread lipophilic molecule in both prokaryotes and eukaryotes in which it primarily acts as an electron carrier.
Aussel, Laurent   +7 more
core   +1 more source

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